Example image of eyePlorer eyePlorer map for 'Offa of Essex': Coenred of Mercia Kingdom of Essex Mercia Monastery Bede Osyth Sigeheard of Essex Historia ecclesiastica gentis Anglorum Christ Gospel Anglo-Saxon Charters Hemel Hempstead Saelred of Essex Swæfred of Essex Offa (disambiguation) Ealdwulf of East Anglia List of monarchs who lost their thrones before the 13th century